August weather in Rio Hondo, TX
The average temperature in Rio Hondo in August is 86.2°F (75.3°F–97.2°F). Average precipitation: 1.92 inches.
August is a summer month in Rio Hondo, and is warmer than the annual average of 75°F. Daily temperatures swing about 21.9°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 12h 56m. For travel, August is hot.
Avg High
97.2°F
Avg Low
75.3°F
Precipitation
1.92 in
Daylight
12h 56m
August records in Rio Hondo
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 102.9°F (2012) | 70.0°F (2010) | 0.16 in (1961) |
| August 2 | 102.9°F (2025) | 73.0°F (2005) | 0.01 in (2001) |
| August 3 | 102.0°F (2023) | 70.0°F (2018) | 1.09 in (2001) |
| August 4 | 102.0°F (2023) | 71.1°F (1999) | 0.76 in (2007) |
| August 5 | 102.0°F (2023) | 72.0°F (1999) | 0.44 in (2025) |
| August 6 | 102.0°F (2023) | 72.0°F (2009) | 0.28 in (2005) |
| August 7 | 102.9°F (2003) | 73.0°F (1958) | 0.94 in (1961) |
| August 8 | 104.0°F (2003) | 73.0°F (1960) | 1.51 in (1961) |
| August 9 | 102.0°F (2003) | 73.0°F (1960) | 0.21 in (2006) |
| August 10 | 100.9°F (2012) | 72.0°F (2012) | 0.60 in (2017) |
| August 11 | 102.9°F (2016) | 72.0°F (1960) | 0.24 in (2002) |
| August 12 | 104.0°F (2019) | 71.1°F (1960) | 6.65 in (1960) |
| August 13 | 105.1°F (2019) | 68.0°F (2004) | 0.45 in (2022) |
| August 14 | 102.0°F (1998) | 70.0°F (2004) | 2.05 in (2022) |
| August 15 | 102.0°F (2001) | 68.0°F (1999) | 5.57 in (2008) |
| August 16 | 102.0°F (2011) | 69.1°F (2004) | 2.18 in (1954) |
| August 17 | 102.9°F (2023) | 71.1°F (2004) | 1.84 in (1961) |
| August 18 | 102.0°F (2011) | 71.1°F (1999) | 1.31 in (2024) |
| August 19 | 102.0°F (2011) | 70.0°F (1955) | 1.07 in (1955) |
| August 20 | 100.9°F (2009) | 71.1°F (2015) | 2.21 in (2015) |
| August 21 | 100.9°F (1997) | 69.1°F (2012) | 0.75 in (1956) |
| August 22 | 100.9°F (1997) | 71.1°F (2012) | 1.33 in (1999) |
| August 23 | 100.9°F (2009) | 70.0°F (1961) | 1.09 in (1999) |
| August 24 | 102.0°F (2010) | 71.1°F (1956) | 1.68 in (2008) |
| August 25 | 102.0°F (2002) | 71.1°F (2008) | 1.01 in (2013) |
| August 26 | 102.0°F (2019) | 70.0°F (1961) | 0.52 in (1953) |
| August 27 | 100.9°F (2002) | 69.1°F (2009) | 3.12 in (1953) |
| August 28 | 106.0°F (2011) | 69.1°F (1958) | 3.54 in (1953) |
| August 29 | 104.0°F (2012) | 68.0°F (2015) | 1.31 in (1953) |
| August 30 | 105.1°F (2005) | 71.1°F (1952) | 1.42 in (2009) |
| August 31 | 102.9°F (2005) | 71.1°F (1997) | 1.49 in (2015) |